Mapei 4 to 1 Mud Bed Mix Sand & Cement Mortar

Mapei 4 to 1 Mud Bed Mix Sand & Cement MortarBuilding a mud bed for shower pan, floor, or counter? 4 to 1 Mud Bed Mix Sand & Cement Mortar is the sand and cement mix you pack to slope, the substrate the rest of the install sits on. Mix with water, pack to slope, screed flat. Cures hard for tile to bond to.

Best use cases

The silver quality gives it a luminosity — it picks up and reflects light in a way that flat greys don't

Chalk gives you that stone-or-concrete look without the cold feel or the hassle of real tile

this is the most practical way to get there

this is the membrane the whole Schluter system revolves around

A floor sample under store lighting means nothing

French country

tight grain pattern

Upgrade to 6" when you have high water volume (rain heads

It reads warmer than Callisto

Handles up to two heating cables or 15A total — floor sensor included with your heating cables

This repair must be performed by a qualified person — incorrect splicing creates fire risk